* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  font-size: 37.5px;
}
body {
  --themeColor: #ec3c4e;
  -webkit-font-smoothing: antialiased;
  -moz-font-smoothing: antialiased;
  font-family: "Microsoft Yahei", "Hiragino Sans GB", "Helvetica Neue",
    Helvetica, tahoma, arial, Verdana, sans-serif, "WenQuanYi Micro Hei";
}
